Roup-Pup-Poo

Some of the information is Boop-Oop-a-Dooping full of SPOILERS. Boop-Oop-a-Doop!

"Roup-Pup-Poo" is a scat technique that Clarence Williams the "hot licks" man originated. It is said to be the predecessor of "Boop-Oop-a-Doop."